Casio fx-50F PLUS - Manual (Page 22)

E-21
A Inserting Ans into a Calculation Manually
You can insert Ans into a calculation at the current cursor location by pressing the
K key.
Example 1: To use the result of 123 + 456 in another calculation as shown below
123 + 456 = 579 789 – 579 = 210
123+456w
789-Kw
Example 2: To determine the square root of 3
2
+ 4
2
, and then add 5 to the result
3x+4xw
9K)+5w
k Using Independent Memory
Independent memory (M) is used mainly for calculating cumulative totals.
If you can see the M symbol on the display, it means there is a non-zero value in
independent memory.
M symbol
A Adding to Independent Memory
While a value you input or the result of a calculation is on the display, press
m to add it to
independent memory (M).
Example: To add the result of 105 ÷ 3 to independent memory (M)
105/3m
A Subtracting from Independent Memory
While a value you input or the result of a calculation is on the display, press
1m(M–) to
subtract it from independent memory (M).
Example: To subtract the result of 3 × 2 from independent memory (M)
3*21m(M–)
579 579
789–An s
210
789–An s
210
3 2 +4 2
25
3 2 +4 2
25
' ( Ans ) +5
10
' ( Ans ) +5
10
10M+
10
10M+
10
105÷3M+
35
105÷3M+
35
3× 2M–
6
3× 2M–
6